History of Mobile phone

A mobile phone is a moveable cellular phone that can make and receive calls over a radio frequency link while the user is moving within a telephone service area. The radio frequency link establishes a link to the switching systems of a mobile phone operator, which provides access to the public switch telephone network. Most modern mobile telephone services use cellular network architecture, and therefore mobile phones are often also called cellular telephones or cell phones. In addition to telephony, 2000s era mobile phone support a variety of other services, such as text messaging, MMS, email, Internet access, wifi communications, business applications, gaming, and digital photography. Mobile phones which offer these and more general computing capabilities are referred to as smartphones.

A handheld mobile radio telephone service was envisioned in the early stages of radio engineering. In 1917, Finnish inventor Eric Tigerstedt filed a copyright for a pocket size folding telephone with a very thin carbon microphone. Early predecessors of cellular phones included analogue radio communications from ships and trains. The race to create truly portable telephone devices began after World War II, with development taking place in many countries. The advances in mobile telephony have been traced in successive generations starting with the early “0G” services. Such as Bell System’s Mobile phone Service and its successor, the Improved Mobile phone Service. These “0G” systems were not cellular just supported few simultaneous calls and were very expensive.

The first handheld mobile phone was established by Motorola in 1973. The first mobile phone commercial automated cellular network was launched in Japan by Nippon Telegraph and Telephone in 1979. This was followed in 1981 by the simultaneous launch of the Nordic Mobile phone system in Denmark, Finland, Norway and Sweden. Several other countries then follow in the early to mid-1980. These 1G systems could support far more simultaneous calls but still used analogue technology.

In 1991, 2G digital cellular technology was launched in Finland by Radiolinja on the GSM standard. This spark competition in the sector as the new operators challenges the incumbent 1G network operators.

After Ten years, in 2001 the 3G was launched in Japan. This was followed by 3.5G, 3G+ or turbo 3G enhancement based on the high-speed packet access (HSPA) family, allowing UMTS networks to have higher data transfer speeds and capacity.

Then 2009, it had become clear that some point, 3G networks would be overwhelmed by the growth of bandwidth-intensive application, such as stream media. As a result, the industry began looking to data optimised 4G technologies, with the promise of speed improvement up to ten-fold over existing 3G technologies. The first two commercially available technologies billed as 4G were the wi-max standard, offered in North America by Sprint, and the LTE standard first offered in Scandinavia by Telia Sonera.

২০১৭ সালে Mobile phone এর জগতে আইফোনের নতুন চমক

নতুন বছরে নতুন কিছু নিয়ে আসছে  Apple । Mobile phone এর দুনিয়ায় বিশ্ব বিখ্যাত ব্র্যান্ড Apple অবশ্যই চাইবে নতুন কিছু দিয়ে সবাইকে চমকিয়ে দিতে। Mobile phone এর জগতে iphone এর জনপ্রিয়তা দিন দিন বেড়েই চলছে। আর  apple অবশ্যই নতুন কিছু দিয়ে আরো জনপ্রিয়তা বাড়াতে চাইবে এতে কোন সন্দেহ নেই।

mobile phone

২০০৭ সাল থেকেই আইফোন mobile phone এর জগতে, বৈপ্লবিক পরিবর্তন এনেছে। সেই শুরু থেকে সারে তিন ইঞ্চি মাপের টাচস্কিন mobile phone  থেকে শুরু করে এজ ওয়াই-ফাই ব্লুটুথ সহ apple এর নিজস্ব অপারেটিং সিস্টেমের mobile phone বিশ্ব কে অবাক করিয়ে দিয়েছিল।  এমনকি time magazine  ওই বছর আইফোন কে সেরা Award দিয়েছিল।

দিন যত যায় সব কিছুতে নতুন কিছু পরিবর্তন আসে। এক সময়কার mobile phone  আজ Smartphone এ চলে এসেছে। Mobile phone এর ফিচারের পরিবর্তন হয়ে নতুন নতুন application  যোগ হয়ে আজ mobile phone স্মার্ট ফোনে রূপান্তরিত।

এক দশকে mobile phone এর দুনিয়ায় Apple মতো করে দুনিয়া কাপিয়ে দেয়ার মতো কোন Smartphone  বাজারে আসেনি। আইফোন এর হাত ধরেই mobile phone এর জগতে নতুন নতুন প্রযুক্তির সাথে পরিচয় হয়েছে। এর মধ্যে আছে Google এর Android, Google now এবং বাঁকানো স্কিনের mobile phone ।

দিন যত যাবে Smartphone এ আরো বিপুল পরিমানে পরিবর্তন আসবে। Smartphone আরো নমনিয় হবে আর ভাজ করা যাবে। Mobile phone  এর জগতে অনেক নামকরা ব্র্যান্ড Samsung ইতিমধ্যেই বাঁকানো Smartphone বাজারে নিয়ে এসেছে। হতেও পারে এই বছরেই Samsung  ভাজকরা Smartphone বাজারে নিয়ে আসবে।

তবে ধারনা করা হয়েছে ২০২০ সালে ঘড়ির মতো বাঁকানো যায় এমন Smartphone   বাজারে আসবে। Smartphone এর জগতে আর একটি পরিবর্তন আসতে পারে যে, Smartphone এ কোনো Home Button  থাকবে না। Home Button ছাড়া বিভিন্ন সেন্সর যুক্ত করে Smartphone তৈরি হবে।

বাজার গবেষণার তথ্য অনুযায়ি এ বছর mobile phone এর বাজারে প্রায় ১৫০ কোটি Smartphone বিক্রি হবার সম্ভনা আছে। অগমেনটেড রিয়্যালিটি এ বছর mobile phone এর বাজারে অনেক বড় জায়গা করে নিবে বলে ধারনা করা হয়েছে।

what was the best mobile phone of 2016?

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A Smartphone is a mobile phone with an advanced mobile operating system. We are live in an era of Smartphone. Most of the people are using Smartphone. Nowadays Smartphone is a very important device. we cannot imagine a moment without the mobile phone. Use of mobile phone increasing day by day and the running year 2016 has released lot of mobile phone that’s why called 2016 was a big year for Smartphone.

In 2016 lot of mobile phone comes in the market and lot of different brand and model comes with the new version and latest feature.

Samsung galaxy S7 and s7 edge come with refined design and some killer space. HTC 10 comes with smooth software with an impressive audio feature which is a gift you nice audio quality.

Then come to OnePlus brand. OnePlus introduce from Oneplus to OnePlus 3t which has got so much popularity. OnePlus 3T comes with a new feature which name is dash charge. At the end of the year, LG and Moto comes with Modular Smartphone.

Already 2016 gives us a lot of Smartphone with new design, latest version and an impressive feature that’s why 2016 was the android year.

So as the year winds down, we wanted to know, all of the android phones what was your best android mobile phone of 2016?

Was it the Google pixel, OnePlus, Alcatel, Samsung or something else?

Xiaomi Redmi 3s VS Samsung J5

In the Smartphone market, we know about Xiaomi brand.  Xiaomi is a Chinese word and Xiaomi Smartphone is also Chinese. In ten mobile Xiaomi is one of them.  The latest mobile Xiaomi Redmi 3s already released and we get much information about that Smartphone.

Xiaomi Redmi 3S Smartphone was launched in June 2016. The phone comes with a 5.00-inch touchscreen display with a resolution of 720 pixels by 1280 pixels. Xiaomi Redmi 3S price bd starts from 12,490 and its available buymobile.com.bd.

The Xiaomi Redmi 3S is powered by 1.1GHz octa-core Qualcomm Snapdragon 430 processor and it comes with 2GB of RAM and 16GB of internal storage that can be expanded up to 128GB via a micro SD card. As far as the cameras are concerned the Xiaomi Redmi 3S 13-megapixel primary camera on the rear and a 5-megapixel front camera for selfies. All of the people knows about Samsung brand and it’s a competitor brand. I wanted to discuss Xiaomi Redmi 3s with Samsung j5 that’s the latest mobile in the recent time.

So let’s see the comparison between those models.

Xiaomi Rdmi 3s vs samsung j5;

GENERAL Xiaomi Redmi 3s Samsung J5
Price Bd 12,490tk Bd 15,490tk
Form factor Touchscreen Touchscreen
Dimensions (mm) 139.30 x 69.60 x 8.50 142.00 x 73.00 x 7.90
Weight (g) 144.00 149.00
Battery capacity (mAh) 4100 2600
Removable battery No Yes
Colours Grey, Silver, Gold Black, White, Gold
SAR Value NA NA
DISPLAY
Screen size (inches) 5.00 5.00
Touchscreen Yes Yes
Resolution 720×1280 pixels 720×1280 pixels
HARDWARE
Processor 1.1GHz octa-core 1.2GHz quad-core
Processor make Qualcomm Snapdragon 430 Qualcomm Snapdragon 410
RAM 2GB 1.5GB
Internal storage 16GB 8GB
Expandable storage Yes Yes
Expandable storage type microSD microSD
Expandable storage up to (GB) 128 128
CAMERA
Rear camera 13-megapixel 13-megapixel
Flash Yes Yes
Front camera 5-megapixel 5-megapixel
SOFTWARE
Operating System Android 6.0.1 Android 6.0.1
Skin MIUI 7 TouchWiz UI
CONNECTIVITY
Wi-Fi Yes Yes
Wi-Fi standards supported 802.11 b/g/n 802.11 b/g/n
GPS Yes Yes
Bluetooth Yes, v 4.10 Yes, v 4.10
NFC No No
Infrared Yes No
Headphones 3.5mm 3.5mm
FM Yes Yes
Number of SIMs 2 2
SIM
SIM Type Micro-SIM Micro-SIM
GSM/CDMA GSM GSM
3G Yes Yes
4G/LTE Yes Yes
SENSORS
Compass/ Magnetometer Yes No
Proximity sensor Yes Yes
Accelerometer Yes Yes
Ambient light sensor Yes No
Gyroscope Yes No

 

We saw the difference between those model. It will be easy to way which model choose you.

Comparison between Meizu M3 note and Motorola Moto G4 Plus

 

buymobile2We know about Meizu. Meizu is one of the top ten Smartphone manufacturers in China. Meizu further extended its portfolio of M series products by releasing the Meizu M3 note. The M3 note is the new Smartphone of Chinese phone Made by Meizu.

Meizu m3 note Smartphone was launched in April 2016. The phone comes with a 5.50-inch touchscreen display with a resolution of 1080 pixels by 1920 pixels. The Meizu m3 note is powered by 1GHz octa-core MediaTek Helio P10 processor and it comes with 2GB of RAM and 16GB of internal storage that can be expanded up to 256GB via a card. As far as the cameras are concerned, the Meizu m3 note packs a 13-megapixel primary camera on the rear and a 5-megapixel front shooter for selfies.

In the last days, we have learned about Meizu M3s and saw the difference between Meizu m3s and Samsung A5. But today I wanted to discuss about meizu m3 note and Motorola Moto G4 Plus.

So lets and see where the difference between those model.

GENERAL Meizu m3 note Motorola Moto G4 Plus
Price Bd 15990.00tk Bd 19550.00tk
Release date April 2016 May 2016
Form factor Touchscreen Touchscreen
Dimensions (mm) 153.60 x 75.50 x 8.20 153.00 x 76.60 x 7.90
Weight (g) 163.00 155.00
Battery capacity (mAh) 4100 3000
Removable battery No No
Colours Gold, Gray, White Black, White
DISPLAY
Screen size (inches) 5.50 5.50
Touchscreen Yes Yes
Resolution 1080×1920 pixels 1080×1920 pixels
Pixels per inch (PPI) 403 401
HARDWARE
Processor 1GHz octa-core 1.5GHz octa-core
Processor make MediaTek Helio P10 Qualcomm Snapdragon 617
RAM 2GB and 3GB 2GB
Internal storage 16GB 16GB
Expandable storage Yes Yes
Expandable storage type microSD – microSD
Expandable storage up to (GB) 256GB -128GB
CAMERA
Rear camera 13-megapixel 16-megapixel
Flash Yes Yes
Front camera 5-megapixel 5-megapixel
SOFTWARE
Operating System Android 5.1 Android 6.0.1
CONNECTIVITY
Wi-Fi Yes Yes
wi-fi standards supported 802.11 b/g/n 802.11 a/b/g/n
GPS Yes No
Bluetooth Yes, v 4.00 Yes, v 4.10
NFC No No
Infrared No Yes
Headphones 3.5mm 3.5mm
Number of SIMs 2 2
SIM
SIM Type Micro-SIM
GSM/CDMA GSM GSM
3G Yes Yes
4G/LTE Yes Yes
SENSORS
Compass/ Magnetometer Yes No
Proximity sensor Yes Yes
Accelerometer Yes Yes
Ambient light sensor Yes Yes
Gyroscope Yes Yes

 

We saw caparison between Meizu m3 note and Motorola Moto G4 Plus. It will be easy to way that which mobile phone perfect for you.

Feature Phone Alcatel 20.12D VS Samsung C3590

A feature phone is a class of mobile phone that term is classically used as a retronym to explain low-end mobile phones. which are limited in capabilities in difference to a modern Smartphone.

Feature phones naturally provide voice calling and text messaging functionality in addition to basic multimedia and internet capabilities and other services.  The era of smartphones,and  we are using also feature phone.

That’s why Alcatel brings  a new feature phone Namely Alcatel Onetouch 20.12D.  On the other hand, Samsung is a worldwide best brand and Samsung has produced a number of a feature phone. So today I wanted to a comparison between Alcatel Onetouch 20.12D And Samsung C3590.

So let’s have look at what’s the difference between those feature phones.

buymobile1

GENERAL Alcatel Onetouch 20.12D  Samsung C3590
Price Bd 3199.00tk Bd 4100.00tk
Dimensions (mm) 106.00 x 52.50 x 13.55 mm 100.9 x 50.9 x 17.3 mm
Weight (g) 98.00 g 99.8 g
Battery capacity (mAh) Li-Ion 750 mAh Li-Ion 800 mAh battery
Colours Dark chocolate,full white, softgold Black, Silver, Red.
DISPLAY 262k colors TFT, 256K colors
Screen size (inches) 2.8 inches 2.4 inches
LED incator yes no
PHONE feature GSM Quad band (850/900/1800/1900)

Chipset MKT6260C Pluto

Cpu speed 360MHz

EDGE DL,GPRS glass 12

Wap 2.0/xHTML

2G Network  –  GSM 850 / 900 / 1800 / 1900

GSM 850 / 900 / 1800 / 1900 – GT-C3592

3G Network –   HSDPA 900 / 2100 – GT-C3595

RAM 6GB 3GB
Internal storage 64GB 32GB
Expandable storage No No
CAMERA
Rear camera 3 Mpx 2 Mpx
CONNECTIVITY
WIFI NO NO
Bluetooth 3.0 yes
Headphones 3.5mm 3.5mm
Dual sim yes yes
RAM aND STORAGE
RAM 64MB
Internal Storage 128MB
Micro sd card Up to 8GB Up 32GB
Sound Music player

Formats: H263,MPEG4,MIDI,iMelody,AMR-NB

64-tones polyphonic melodies

Stereo FM radio RDS

Handsfree,flaight mode, vibrator

MP3/eAAC+ player

– MP4/H.264 player

FM radio with RDS

 

Difference Between OnePlus 3T and OnePlus 4

We are now live in an era of smartphone and smartphone feature increased day by day. last day we experienced about OnePlus 3T and saw this smartphone’s innovative design plus features.With the passage of time day by day increasing the performance of OnePlus. OnePlus introduce from OnePlus to OnePlus 3t  which has got so much popularity.

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But today we are delighted to announce that We have received news that the latest flagship device by OnePlus namely OnePlus 4 which is really a great news for Android fans. The last day I was discussing OnePlus 3t . But today I will discuss the difference between OnePlus 3T and OnePlus 4.

So let’s  have a look at what is the difference between those flagship models.

Operating system

OnePlus 3T Offer the best Android 6.0.1 marshmallow operating system it can upgradable to nougat but OnePlus 4 have latest android 7.0 supported with Qualcomm Octa Core Processor.

Display

OnePlus 3T  comes with a 5.50-inch touchscreen display with a resolution of 1080 pixels by 1920 pixels at a PPI of 401 pixels per inch but on the other hand OnePlus 4 comes with  5.5 Inch Large Screen display with Finger Print scanner, 3D technology, 4K resolution and more.

RAM and storage

OnePlus 3T comes with 6GB of RAM and The phone packs 64GB of internal storage cannot be expanded. But OnePlus 4 will be having 8 GB of RAM and this device will feature a 64 GB internal storage while the external might be around 128 GB  which is really a great news for OnePlus user.

Camera

As far as the cameras are concerned, the OnePlus 3T packs a 16-megapixel primary camera on the rear and a 16-megapixel front shooter. But on the other hand OnePlus 4 will have 22 MP  primary camera and 8 MP rear and front cameras with retina Eye scanner, print scanner and more added features.

Battery

OnePlus 3T is powered by a 3400mAh non-removable battery but the latest flagship phone OnePlus 4 will having 4000 mAh fast charging battery with wireless technology that can’t be removed from the device.

So we took a look at the huge difference between those model. Now you are easy  going to like what’s the perfect flagship phone for you.

OnePlus 3T’s camera quality

 

Everybody knows about OnePlus brand. OnePlus is the most competitor in the world of well-known smartphone brand. OnePlus  brand with introduced  OnePlus, OnePlus 2, OnePlus 3, and OnePlus x. But OnePlus does not  stop to generate the product. Day by day OnePlus on the raise top level. last month released a new phone.The name of this new phone is  OnePlus 3T. Already we are knows about the OnePlus 3T, which was released a few weeks ago, is already available in some countries.

But today I am only discussing The OnePlus 3T’s camera.

oneplus 3T camera quality

The primary camera of this smartphone is 16Mpxl with a sony IMX298 sensor shich sensor is capable of 4K video recording.OnePlus managed to get few shots from the rear camera and noticed very minimum noise even in an indoor dim lighting.

On the rear of the OnePlus 3T, nothing has changed over the OnePlus 3, with the same Sony-made 16MP rear camera protrude from the metal uni-body and a single LED flash sitting.

Fire up the camera app and it’s more of the same from OnePlus, with a comparatively clean interface giving you control over HDR (high dynamic range) and HQ (high quality) modes.

HDR helps to brighten dark areas in your photos, while HQ mode captures more detail while you can’t use both modes together. In our time with the OnePlus 3T, we found there wasn’t a huge variation between the two modes and  tended to auto HDR as default.

For those who want better control over their snaps, the OnePlus 3T offers an attractive comprehensive manual mode, accessed by tapping the menu icon in the top-left corner, enabling you to tweak different settings such as ISO, white balance, contrast and shutter speed.

There’s also the option to save images as RAW files, which will please the most serious photographers among you.

The OnePlus 3T’s camera provides a solid showing in most situation , while it’s not quite up there with the latest iPhones or Samsungs you could do a lot worse than this snapper.

We have seen that what’s the camera quality of OnePlus 3T and you must realise  that it’s the best camera phone in 2016 I think so.

History of OnePlus 3T

oneplus amazed a number of people in the Android group of people by launching a successor to the oneplus 3. This move isn’t in line with the yearly cadence that we’ve come to expect for their Smartphone, which makes it all the more attractive. The name of this new phone is oneplus 3T and based on that name one can already see that it represent an evolution of the OnePlus 3 rather than a new upgrade.

oneplus 3T;
OnePlus says it will begin manufacturing the OnePlus 3T starting with the 64GB alternate. The OnePlus 3T smartphone was unveiled globally last month and has since gone on sale in the US, Europe, and the UK.

The OnePlus 3T  unveiled on November 15, 2016, as a minor improves to the still relatively new OnePlus 3. OnePlus 3T launches in the US on November 22, 2016, and in Europe on November 28, 2016.

As the OnePlus 3 successor, the OnePlus 3T simply serve to update certain aspect of the phone’s hardware in order to take benefit of technology improvements that have been made available since the OnePlus 3 was originally developed and released.

The OnePlus 3T is similar as the OnePlus 3. The size and mass are equally the same. The display is similar, the rear-camera is the same and the connectivity also same. Internally OnePlus has complete some changes to certain components. The most obvious change is the new SoC, with Snapdragon 820 being replaced with a faster Snapdragon 821 chip while the RAM remains a healthy 6GB  RAM of LPDDR4.

The OnePlus 3T will be unfairly compared, for now at least, to the phone that came before it. The OnePlus 3T is everything a modern Smartphone should be slim, fast, and responsive with above average battery life and cameras that produce stunning images.